Software for layout optimization of 2D and 3D geometries for all kind of shapes

获取格林尼治标准时间并换算成北京时间然后进行有效期判断。 Access to the GMT and +8 hours then check the validity.

The Grasshopper plugin ghMath lets you read and execute the calculations defined with sMath mathematical software.

A toolbox for matrix algebra and robot.

Produce a Celtic repeating pattern with this definition

a reverse engineering tool that gives Rhino the ability to reconstruct NURB Surface(s) from mesh or point cloud with specified precision.

Snail is a geometric acoustic ray simulation tool.

Based on EPPY (pythonhosted.org/eppy/). A IDF editor in Grasshopper. You can edit an IDF file with it.